Inventor · disambiguated record
Richard Letham
Also filed as: LETHAM RICHARD · LETHAM RICHARD E
7 granted patents·187 citations·filing 2009–2014
87Inventor score
Top patents by PatentIndex Score
7 records- 0194US7993301B2Drive mechanisms suitable for use in drug delivery devicesSANOFI AVENTIS DEUTSCHLAND·Filed 2009·Granted Aug 9, 2011·92 cites·13 claims
- 0290US8226631B2Drive mechanisms suitable for use in drug delivery devicesBOYD MALCOLM·Filed 2009·Granted Jul 24, 2012·69 cites·15 claims
- 0380US8771239B2Drive mechanisms suitable for use in drug delivery devicesBOYD MALCOLM·Filed 2011·Granted Jul 8, 2014·9 cites·11 claims
- 0477US9078976B2Drive mechanisms suitable for use in drug delivery devicesBOYD MALCOLM·Filed 2012·Granted Jul 14, 2015·7 cites·13 claims
- 0568US8167849B2Drive mechanisms suitable for use in drug delivery devicesBOYD MALCOLM·Filed 2009·Granted May 1, 2012·5 cites·12 claims
- 0665US8915888B2Dosing and drive mechanism for drug delivery deviceBOYD MALCOLM·Filed 2009·Granted Dec 23, 2014·3 cites·20 claims
- 0764US9855388B2Dosing and drive mechanism for drug delivery deviceSANOFI AVENTIS DEUTSCHLAND·Filed 2014·Granted Jan 2, 2018·2 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →